Property, Plant and Equipment, Net (Tables)

6 Months Ended

Sep. 30, 2019

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

	Useful	September 30,			March 31,
	life	2019			2019
		(unaudited)
Machinery	10 years	$	632,683		$	658,043
Electric equipment	3~5 years		143,084			138,338
Office equipment	5 years		74,097			78,917
Vehicles	4 years		176,335			122,969
Leasehold improvement	3~10 years		1,571,909			906,060
Less: Accumulated depreciation			(838,201	)		(745,429	)
		$	1,759,907		$	1,158,898